Yang Zhenning Star

Asteroid 3421 (1975 WK1) (Yang Zhenning) is a primary astronomical as found by China Zikinshan Observatory on November 26, 1975 in Nanjing.

On May 25, 1997, the Zikinshan Observatory named the international number of the international number of No. 3421 named "Yang Zhenning Star" to praise the physicist Yang Zhenning's scientific contribution.

< Tr> < TH> Orbital cycle < TH> Track angle < TH> Near - Japanese parameters
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Discovery Nanjing
Discovery Date November 26, 1975
No. MPC Number 3421
Other Name 1975 WK1
Track Parameter
Class 2008 May 14, 2008
Outstanding Day 2.4398937
Recent point 2.0271381 Centrifugal rate 0.0924004
1219.2197806 248.42997
2.46321
Laptos Point Caucasus 243.76458
205.19998
absolute Star et al. (H) 13.5

Yang Zhenning Star

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